Crusted scabies masquerading as psoriasis plaques in a patient suffering from burn scars.

A 30-year-old woman, presented with erythematous scaling plaques on her trunk with severe pruritus and a burning sensation that began 3 months prior to her visit. She had a history of a thermal burn in that area, three years prior. Topical corticosteroid application for 3 months had no positive effects. Skin biopsy was done and scabies mites were found.